CityJet is an Irish airline founded in 1992 and started operations in 1994, headquartered in Dublin, with hub airports including Dublin Airport, London City Airport, Paris Charles de Gaulle Airport, etc., as part of the Air France-KLM Group.

Irish Rail is an Irish state-owned railroad operator founded in 1987 and based in Dublin, operating intercity trains, commuter trains and lorries. The Irish Rail website provides access to train schedules and other information.

Aer Lingus (Aer Lingus, IATA: EI, ICAO : EIN) is the national airline of Ireland, founded in 1936 and headquartered in Dublin, its slogan is "Low Fares, Way Better". In 2015, Aer Lingus was acquired by International Airlines Group.